body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    color: #333;
    margin: 0;
    padding: 0;
}

.card {
    max-width: 800px;
    margin: 40px auto;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1 {
    margin-top: 0;
    color: #0077aa;
}

h2 {
    font-weight: normal;
    color: #555;
}

.contact {
    margin-bottom: 20px;
    line-height: 1.6;
}

.contact a {
    color: #0077aa;
    text-decoration: none;
}

section {
    margin-bottom: 20px;
}

ul {
    padding-left: 20px;
}

@media (max-width: 600px) {
    .card {
        padding: 20px;
        margin: 10px;
    }
}